AS2576

Name: AS2576 — U. S. Department of Transportation
Creator: ipdex

U. S. Department of Transportation Unknown registered in United States

20IPv4 prefixes

30IPv6 prefixes

#13,431AS Rank

326/327RIS visibility

#688Rank in United States

1993-04-22Allocated

U. S. Department of Transportation (AS2576) — Unknown, registered in United States. announces 20 IPv4 prefixes + 30 IPv6 prefixes. Rank in United States: #688. Allocated: 1993-04-22.

IPv4 20IPv6 30

Announced prefixes · 50

v4 152.119.0.0/16 unknown
v4 152.120.0.0/16 unknown
v4 152.122.0.0/16 unknown
v4 169.135.0.0/16 unknown
v4 199.79.176.0/24 unknown
v4 199.79.177.0/24 unknown
v4 199.79.178.0/24 unknown
v4 199.79.179.0/24 unknown
v4 199.79.180.0/24 unknown
v4 204.152.44.0/23 unknown
v4 204.238.19.0/24 unknown
v4 204.68.194.0/23 unknown
v4 204.68.194.0/24 unknown
v4 204.68.195.0/24 unknown
v4 204.68.196.0/23 unknown
v4 204.68.202.0/24 unknown
v4 204.69.250.0/23 unknown
v4 204.69.252.0/24 unknown
v4 204.86.184.0/21 unknown
v4 204.86.192.0/23 unknown
v6 2001:19e8:1::/48 unknown
v6 2001:19e8:220::/44 unknown
v6 2001:19e8:230::/44 unknown
v6 2001:19e8:2::/48 unknown
v6 2001:19e8::/48 unknown
v6 2001:19e8:a::/48 unknown
v6 2001:19e8:d1::/48 unknown
v6 2001:19e8:d2::/48 unknown
v6 2001:19e8:d3::/48 unknown
v6 2001:19e8:d4::/48 unknown
v6 2001:19e8:d5::/48 unknown
v6 2001:19e8:d6::/48 unknown
v6 2001:19e8:d7::/48 unknown
v6 2001:19e8:d8::/48 unknown
v6 2001:19e8:d9::/48 unknown
v6 2001:19e8:d::/48 unknown
v6 2001:19e8:da::/48 unknown
v6 2001:19e8:e::/48 unknown
v6 2001:19e8:f0::/48 unknown
v6 2001:19e8:f1::/48 unknown
v6 2001:19e8:f2::/48 unknown
v6 2001:19e8:f3::/48 unknown
v6 2001:19e8:f4::/48 unknown
v6 2001:19e8:f5::/48 unknown
v6 2001:19e8:f6::/48 unknown
v6 2001:19e8:f7::/48 unknown
v6 2001:19e8:f8::/48 unknown
v6 2001:19e8:f9::/48 unknown
v6 2001:19e8:fa::/48 unknown
v6 2001:19e8:fb::/48 unknown

Routing: 20 IPv4 · 30 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	50
2026-06-13	50

AS topology · Customer cone 1

Providers · 1

AS13979 AT&T Enterprises, LLC

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